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An Internal CD or DVD drive is a drive that is built in with the computer. As you can imagine a External CD or DVD drive is one that is not built into the computer and is plugged into one of the on board ports.
An Internal CD or DVD drive is a drive that is built in with the computer. As you can imagine a External CD or DVD drive is one that is not built into the computer and is plugged into one of the on board ports.
A CD, DVD or Blu-ray drive (optical drive) that is installed in the computer.The alternative is an external drive, which is a separate box you connect to the computer using a USB cable.
No you have to buy an external dvd drive
Not if it's a internal CD or DVD drive. If it is a external CD or DVD drive they usually connected via USB port or Fire-wire.
Internal Drive
External DVD drives are obtainable for laptops. Many of them are slimline portable models especially suitable for traveling. They are useful for backing up data or watching DVD movies on ultra-slim laptops which do not come with an internal DVD drive.
1) A hard drive 2) A memory card reader 3) A floppy drive 4) A CD/DVD/Blu-Ray drive
If it's on a CD/DVD then you will have to buy or find a USB DVD external drive to hook to the Air. If it's a first generation Air the you should make sure the drive is compatible as some of the drives weren't working at the time they came out. Apple actually sells a fairly cheap external USB DVD drive that is geared towards the newer computers that no longer come with an internal CD/DVD drive.
An internal hard drive will generally be faster than an external one.
External. Internal devices would be something like a CD Drive, while an external device is a keyboard or mouse for example.